Cita APA (7th ed.)

Michael Harbottle. (1971). The blue berets: The story of the United Nations Peacekeeping Forces. Stackpole Books.

Cita Chicago (17th ed.)

Michael Harbottle. The Blue Berets: The Story of the United Nations Peacekeeping Forces. United States of America: Stackpole Books, 1971.

Cita MLA (9th ed.)

Michael Harbottle. The Blue Berets: The Story of the United Nations Peacekeeping Forces. Stackpole Books, 1971.